Elbe, Washington has a Warm-Summer Mediterranean Climate climate (Köppen classification: Csb). Average annual temperatures range from 4.1 °C (low) to 14.7 °C (high). Annual precipitation averages 1939.8 Millimeters. Elbe is located in USDA Plant Hardiness Zone 8a. The growing season typically runs from the last frost around Apr. 21 - Apr. 30 through the first frost around Oct. 1 - Oct. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -0.3 °C | 6.2 °C | 314.96 mm |
| February | -0.3 °C | 7.8 °C | 194.82 mm |
| March | 0.8 °C | 10.3 °C | 249.94 mm |
| April | 2.4 °C | 13.7 °C | 149.1 mm |
| May | 5.6 °C | 18.1 °C | 97.28 mm |
| June | 7.8 °C | 20.7 °C | 73.41 mm |
| July | 10.2 °C | 24.7 °C | 26.42 mm |
| August | 10.3 °C | 25.2 °C | 36.07 mm |
| September | 7.8 °C | 21.2 °C | 59.44 mm |
| October | 4.2 °C | 14.3 °C | 172.97 mm |
| November | 1.2 °C | 8.8 °C | 289.56 mm |
| December | -0.7 °C | 5.6 °C | 275.84 mm |
| Annual | 4.1 °C | 14.7 °C | 1939.81 mm |
| Average First Frost Date | Oct. 1 - Oct. 10 |
| Average Last Frost Date | Apr. 21 - Apr. 30 |
| Average Days With Frost | 100-125 Days |
| Plant Hardiness Zone | Zone 8a : -12.2°C to -9.4°C |
| Plant Hardiness Zone - 2012 | Zone 8a : -12.2°C to -9.4°C |
| Current Drought Conditions | Abnormally Dry |
| Köppen Climate Classification | Csb - Warm-Summer Mediterranean Climate |